exo2: implement SmcComputeAes, SmcGetResult, SmcGetResultData

exosphere2/program/source/smc/secmon_user_page_mapper.hpp

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <exosphere.hpp>
+#include "secmon_smc_common.hpp"
+
+namespace ams::secmon::smc {
+
+    class UserPageMapper {
+        private:
+            uintptr_t physical_address;
+            uintptr_t virtual_address;
+        public:
+            constexpr UserPageMapper(uintptr_t phys) : physical_address(util::AlignDown(phys, 4_KB)), virtual_address() { /* ... */ }
+
+            bool Map();
+            void *GetPointerTo(uintptr_t phys, size_t size) const;
+            bool CopyToUser(uintptr_t dst_phys, const void *src, size_t size) const;
+            bool CopyFromUser(void *dst, uintptr_t src_phys, size_t size) const;
+    };
+
+}